Coffee maker



FIG. 1 is a perspective view of a coffee maker in accordance with the present invention;

FIG. 2 is a top view of the coffee maker shown in FIG. 1;

FIG. 3 is a right side view of the coffee maker shown in FIG. 1;

FIG. 4 is a front view of the coffee maker shown in FIG. 1;

FIG. 5 is a rear view of the coffee maker shown in FIG. 1.

FIG. 6 is a left side view of the coffee maker shown in FIG. 1; and,

FIG. 7 is a bottom view of the coffee maker shown in FIG. 1.

The broken lines in the drawings are included for the purpose of illustration and form no part of the claimed design. 

The ornamental designs for a coffee maker, substantially as shown and described. 